<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>
    <div id="app">
        <router-link to="/home">主页</router-link>
        <router-link to="/product/123">产品详情1</router-link>
        <router-link to="/product/456">产品详情2</router-link>
    </div>

    <script src="./node_modules/vue/dist/vue.js"></script>
    <script src="./node_modules/vue-router/dist/vue-router.js"></script>

    <script>
        let routes = [
            {
                path:"/home",
                beforeEnter:(to,from,next)=>{
                    console.log("/home 路由的导航守卫");
                    next();
                },
                component:()=>
                Promise.resolve({
                    template:`<h1>主页</h1>`,
                    before
                })
        }]
    </script>
</body>
</html>